??
??????????????????2025????2??????21??????,???????«????????????????????????????»???????“Base-modified nucleotides mediate immune signaling in bacteria(??????????)”??????????????????????(?????)??????,??“????”(Kongming),??“??????”????????????,???????????????????
?????????????,?????????????,?????????“?????????????????”????????????1950???????????????????????(??cAMP?cGMP)??,???????,??????????????,???????,?,?KomA(????A)?KomB(??????B)?KomC(??C)?????????,?????????????????????(DNK)????“????”:KomA??DNK??????,??(dAMP)??????dITP????KomC??????????????????NAD⁺,????“????”?????????????????,????????????????,????????????????????“?????????????????????????????????????”???,??“???????????????”???????????????????,??????????
?,“??????”???????,???????????(???KomB-KomC????KomA)??????????????????????,????dITP??:?????????????????,??(?ADA?????????????)?????????????????,???
(? ??????????? ??) ?????????????:??????????????
?????????
????????????????????????????????